499980724161863 has 16 divisors (see below), whose sum is σ = 574914164664576. Its totient is φ = 425924208204480.

The previous prime is 499980724161839. The next prime is 499980724161889. The reversal of 499980724161863 is 368161427089994.

It is a cyclic number.

It is not a de Polignac number, because 499980724161863 - 2¹⁰ = 499980724160839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499980724161463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413160068 + ... + 414368438.

It is an arithmetic number, because the mean of its divisors is an integer number (35932135291536).

Almost surely, 2^{499980724161863} is an apocalyptic number.

499980724161863 is a deficient number, since it is larger than the sum of its proper divisors (74933440502713).

499980724161863 is a wasteful number, since it uses less digits than its factorization.

499980724161863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571174.

The product of its (nonzero) digits is 1128701952, while the sum is 77.

The spelling of 499980724161863 in words is "four hundred ninety-nine trillion, nine hundred eighty billion, seven hundred twenty-four million, one hundred sixty-one thousand, eight hundred sixty-three".